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dc689e607c
Exposes the global warning suppression and treatment as errors functionality to the Swift driver. Introduces the flags "-suppress-warnings" and "-warnings-as-errors". Test case include.
25 lines
1.1 KiB
Swift
25 lines
1.1 KiB
Swift
// RUN: not %target-swiftc_driver %s 2>&1 | FileCheck -check-prefix=DEFAULT %s
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// RUN: not %target-swiftc_driver -warnings-as-errors %s 2>&1 | FileCheck -check-prefix=WERR %s
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// RUN: not %target-swiftc_driver -suppress-warnings %s 2>&1 | FileCheck -check-prefix=NOWARN %s
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// RUN: not %target-swiftc_driver -suppress-warnings -warnings-as-errors %s 2>&1 | FileCheck -check-prefix=FLAGS_CONFLICT %s
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// FLAGS_CONFLICT: error: conflicting options '-warnings-as-errors' and '-suppress-warnings'
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func foo() -> Int {
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let x = 1
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var y = 2
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// DEFAULT: warning: variable 'y' was never mutated; consider changing to 'let' constant
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// WERR: error: variable 'y' was never mutated; consider changing to 'let' constant
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// NOWARN-NOT: variable 'y' was never mutated
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return x + y
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}
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func bar() {
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foo()
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// To help anchor the checks, have an error. Put it inside a later function, to help make sure it comes after
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xyz
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// DEFAULT: error: use of unresolved identifier 'xyz'
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// WERR: error: use of unresolved identifier 'xyz'
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// NOWARN: error: use of unresolved identifier 'xyz'
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}
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